| NWS Forecast for: Kauai Mountains Issued by: National Weather Service Honolulu, HI Last Update: 313 AM HST Thu Jan 29 2026 |  |
| Today: Mostly sunny with isolated showers. Highs 74 to 80 in the valleys to around 66 above 4000 feet. Light winds becoming west up to 10 mph in the afternoon. Chance of rain 20 percent. Tonight: Partly cloudy with isolated showers in the evening, then mostly cloudy with scattered showers after midnight. Lows 60 to 67 in the valleys to around 57 above 4000 feet. Light winds. Chance of rain 50 percent. Friday: Mostly cloudy with numerous showers. Highs 69 to 76 in the valleys to around 62 above 4000 feet. Light winds becoming north up to 10 mph in the afternoon. Chance of rain 70 percent. Friday Night: Mostly cloudy with isolated showers in the evening, then partly cloudy after midnight. Lows 53 to 66. Northeast winds up to 10 mph in the evening becoming light. Chance of rain 20 percent. Saturday: Mostly sunny. Isolated showers in the afternoon. Highs 61 to 78. Light winds. Chance of rain 20 percent. Saturday Night: Partly cloudy with isolated showers. Lows 53 to 66. Light winds becoming southwest up to 10 mph after midnight. Chance of rain 20 percent. Sunday: Mostly sunny with scattered showers. Highs 63 to 80. Southwest winds up to 15 mph increasing to 10 to 15 mph in the afternoon. Chance of rain 30 percent. Sunday Night: Breezy. Mostly cloudy with scattered showers. Lows 56 to 69. Southwest winds 10 to 25 mph. Chance of rain 30 percent. Monday: Windy. Partly sunny with numerous showers. Highs 61 to 79. West winds 10 to 30 mph. Chance of rain 60 percent. Monday Night: Breezy. Mostly cloudy with scattered showers in the evening, then partly cloudy with isolated showers after midnight. Lows 51 to 64. Northwest winds 10 to 25 mph. Chance of rain 50 percent. Tuesday: Sunny. Highs 60 to 77. North winds up to 10 mph in the morning becoming light. Tuesday Night: Mostly clear. Lows 49 to 62. Light winds. Wednesday: Sunny. Highs 61 to 77. East winds up to 10 mph. | |
| Zone Forecast: Kauai Mountains | |
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